package com.xiaobao.test;

import javax.swing.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class MyJFrame2 extends JFrame implements MouseListener {
    //创建一个按钮对象
    JButton jtb1 = new JButton("点我啊");

    public MyJFrame2() {
        //设置界面的宽高
        this.setSize(603, 680);
        //设置界面标题
        this.setTitle("拼图单机版 v1.0");
        //设置界面置顶
        this.setAlwaysOnTop(true);
        //设置界面剧中
        this.setLocationRelativeTo(null);
        //设置关闭模式
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        //取消默认剧中放置
        this.setLayout(null);
        //设置按键的宽和高
        jtb1.setBounds(0, 0, 100, 50);

        //给按钮添加事件
        jtb1.addMouseListener(this);

        //将按钮添加到界面中去
        this.getContentPane().add(jtb1);
        //让界面显示出来
        this.setVisible(true);
    }

    @Override
    public void mouseClicked(MouseEvent e) {
        System.out.println("单击");
    }

    @Override
    public void mousePressed(MouseEvent e) {
        System.out.println("按下不松");
    }

    @Override
    public void mouseReleased(MouseEvent e) {
        System.out.println("松开");
    }

    @Override
    public void mouseEntered(MouseEvent e) {
        System.out.println("划入");

    }

    @Override
    public void mouseExited(MouseEvent e) {
        System.out.println("划出");
    }
}

